192kHz Digital to Analog Converter Bluetooth 5.0 Receiver DAC with 16-300Ω Headphone Amplifier Optical/Coaxial to RCA 3.5mm Audio Output with Volume Control for TV Phone Tablet (Normal, Basic)

【192kHz Digital to Analog Converter】-- It supports to convert Optical, Coaxial, Digital Audio Signals Input, Output to Stereo Analog L/R RCA and 3.5mm Jack Audio that are Connected to the Amplifier, Speaker, Headphone.Built-in high-performance DAC chip. 【Bluetooth 5.0 Receiver with Antenna 】-- Adopts the latest Bluetooth version 5.0 lossless transmission technology and Bluetooth dedicated antenna for stable signal transmission. Supports to pair with mobile devices (such as mobile phones, tablets) via Bluetooth for audio transport, Note: It’s DAC with Bluetooth Receiver, not a Bluetooth transmission. 【192K/24bit & Volume Adjustment】-- Built-in High-performance DAC Chip, Supports 32~192K/24bit Sampling Rate. The volume adjusting knob allows you to adjust the headphone jack and RCA interface volume simultaneously.(Audio Formats: 2.0ch PCM/LPCM), also the volume knob is on/off switch so that you can turn it off without unplugging it. 【3.5mm Headphone Amplifier & Built-in Microphone】-- Support 16-300Ω Headphone, you can use it as a Hi-Fi amplifier with the volume control; It also supports the phone call function by Bluetooth. When it is contacted to the Bluetooth and If there is a call, you can use the selector button to control this call. 【Wide Application】-- Connect different interfaces to amplifiers, digital to analog audio converter connects different audio interfaces to analog amplifiers, Perfect for home theater, teaching, training structure, conference rooms, appliance stores, and other places